US Bridges

SR21 over Kelly Creek

Good

Talladega County, Alabama · City of Talladega · Structure no. 016957

Built
2007
18 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
164 ft
3 main spans
Daily traffic
5,607
2022 count
Owner
State
State Highway Agency

About this bridge

SR21 over Kelly Creek is a prestressed concrete stringer/multi-beam or girder carrying SR21 over Kelly Creek in Talladega County, Alabama. It was built in 2007, so it is 18 years old, younger than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,607 vehicles a day, roughly 13% of them trucks, projected to reach 7,849 by 2042. The structure is 164 ft (50 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR21
CrossesKelly Creek
LocationCity of Talladega
RouteState Highway 21
StateAlabama
Coordinates33.46967, -86.03347
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.3 US tons
Inventory rating37.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length164 ft (50 m)
Longest span99 ft (30.2 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,607 (2022)
Projected traffic7,849 by 2042
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$1.9 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR21 over Kelly Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is SR21 over Kelly Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does SR21 over Kelly Creek carry?

About 5,607 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is SR21 over Kelly Creek?

The structure is 164 ft (50 m) long with a longest span of 99 ft (30.2 m) and a deck 42 ft wide.

Who owns SR21 over Kelly Creek?

It is owned by the State Highway Agency.